Throw in the fact that it ships with a ridiculous bundle packed with some of the most notable games of the past year and it's easy to see how the 7990 could grab the crown in the $1K graphics card market.

Paragraph 1:Our next task, I said in that article, was to address the issue of multi-GPU microstuttering, as it's called, in more depth. [as I said in that article] OR [switch "our next task" and "As I said in that article].

[Also maybe "was" should be "is"]

Paragraph 6:That product didn't arrive as anticipated, and we nearly gave up hope that it ever would. [Delete Comma]

Paragraph 7:but those products didn't ship until later last year, in extremely limited volumes. [late last year]